PGA205BU
Manufacturer No:
PGA205BU
Manufacturer:
Description:
PGA205 PROGRAMMABLE GAIN INSTRUM
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PGA205BU Specifications
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TypeParameter
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Supplier Device Package16-SOIC
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Package / Case16-SOIC (0.295", 7.50mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C
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Voltage - Supply Span (Max)36 V
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Voltage - Supply Span (Min)9 V
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Current - Output / Channel23 mA
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Current - Supply5.2mA
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Voltage - Input Offset50 µV
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Current - Input Bias500 pA
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-3db Bandwidth1 MHz
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Slew Rate0.7V/µs
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Output Type-
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Number of Circuits1
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Amplifier TypeInstrumentation
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PackagingBulk
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Product StatusActive
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Series-
The PGA205BU is a precision, low-noise, low-drift, programmable gain amplifier (PGA) integrated circuit chip. It offers several advantages and can be used in various application scenarios, including:1. Precision Amplification: The PGA205BU provides high precision amplification with a gain range from 1 to 1000. It offers a gain accuracy of 0.05% and a gain drift of only 5 ppm/°C, making it suitable for applications that require precise signal amplification.2. Low Noise: The chip has a low input voltage noise of 3.5 nV/√Hz, which makes it ideal for amplifying low-level signals without introducing significant noise. This feature is particularly useful in applications such as medical instrumentation, audio amplification, and sensor signal conditioning.3. Programmable Gain: The PGA205BU allows users to select the desired gain level using external resistors, providing flexibility in signal amplification. This programmability makes it suitable for applications where the gain requirements may vary, such as in data acquisition systems or instrumentation amplifiers.4. Wide Bandwidth: The chip offers a wide bandwidth of 10 MHz, enabling it to amplify high-frequency signals accurately. This makes it suitable for applications involving high-speed data acquisition, video amplification, or RF signal processing.5. Low Power Consumption: The PGA205BU operates at a low supply voltage of 2.7V to 5.5V and consumes minimal power, making it suitable for battery-powered applications or low-power designs.Application scenarios for the PGA205BU include:1. Sensor Signal Conditioning: The chip can be used to amplify and condition signals from various sensors such as temperature sensors, pressure sensors, or strain gauges. Its low noise and programmable gain capabilities make it suitable for accurate measurement and conditioning of sensor signals.2. Audio Amplification: The low noise and wide bandwidth of the PGA205BU make it suitable for audio amplification applications. It can be used in audio preamplifiers, headphone amplifiers, or audio mixers to provide high-quality amplification with minimal noise.3. Data Acquisition Systems: The programmable gain feature of the chip makes it suitable for data acquisition systems where the input signal levels may vary. It can be used to amplify signals from sensors, transducers, or other sources before digitization.4. Medical Instrumentation: The precision amplification and low noise characteristics of the PGA205BU make it suitable for medical instrumentation applications. It can be used in ECG amplifiers, EEG amplifiers, or other medical monitoring devices to amplify and condition bioelectric signals accurately.5. Industrial Control Systems: The chip can be used in industrial control systems for amplifying and conditioning signals from various sensors or transducers. Its low noise and wide bandwidth make it suitable for accurate measurement and control in industrial automation applications.Overall, the PGA205BU integrated circuit chip offers high precision, low noise, programmable gain, and wide bandwidth, making it suitable for a wide range of applications requiring accurate signal amplification and conditioning.
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